CVE-2022-0458
📋 TL;DR
This is a use-after-free vulnerability in Chrome's Thumbnail Tab Strip component that allows remote attackers to potentially exploit heap corruption. Attackers can trigger this vulnerability by tricking users into visiting a specially crafted HTML page, potentially leading to arbitrary code execution. All users running vulnerable versions of Google Chrome are affected.
💻 Affected Systems
- Google Chrome
📦 What is this software?
Chrome by Google
Google Chrome is the world's most popular web browser, used by over 3 billion users globally across Windows, macOS, Linux, Android, and iOS platforms. As a Chromium-based browser developed by Google, Chrome dominates the browser market with approximately 65% market share, making it a critical compon...
Learn more about Chrome →⚠️ Risk & Real-World Impact
Worst Case
Remote code execution with the privileges of the Chrome process, potentially leading to full system compromise, data theft, or ransomware deployment.
Likely Case
Browser crash (denial of service) or limited code execution within Chrome's sandbox, potentially enabling further exploitation through chained vulnerabilities.
If Mitigated
No impact if Chrome is fully patched or if exploit attempts are blocked by security controls like web filtering or endpoint protection.
🎯 Exploit Status
Exploitation requires user interaction (visiting a malicious page) but no authentication. The vulnerability is in a core browser component.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 98.0.4758.80 and later
Vendor Advisory: https://chromereleases.googleblog.com/2022/02/stable-channel-update-for-desktop.html
Restart Required: Yes
Instructions:
1. Open Chrome. 2. Click the three-dot menu → Help → About Google Chrome. 3. Chrome will automatically check for updates and install version 98.0.4758.80 or later. 4. Click 'Relaunch' to restart Chrome with the fix.
🔧 Temporary Workarounds
Disable Thumbnail Tab Strip
allDisable the vulnerable component via Chrome flags (temporary mitigation).
chrome://flags/#tab-hover-cards
Set to 'Disabled'
🧯 If You Can't Patch
- Use alternative browsers until Chrome can be updated.
- Implement strict web filtering to block potentially malicious sites.
🔍 How to Verify
Check if Vulnerable:
Check Chrome version: if below 98.0.4758.80, the system is vulnerable.Check Version:
On Chrome: chrome://version/ or 'google-chrome --version' in terminalVerify Fix Applied:
Confirm Chrome version is 98.0.4758.80 or higher.📡 Detection & Monitoring
Log Indicators:
- Chrome crash reports with memory corruption signatures
- Unexpected Chrome process termination
Network Indicators:
- HTTP requests to known exploit hosting domains
- Unusual outbound connections from Chrome processes
SIEM Query:
source="chrome" AND (event_type="crash" OR message="*heap corruption*" OR message="*use-after-free*")